23407280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 59621184

約数和(自身を除く): 36213904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 317, 355, 520, 568, 634, 710, 923, 1040, 1136, 1268, 1420, 1585, 1846, 2536, 2840, 3170, 3692, 4121, 4615, 5072, 5680, 6340, 7384, 8242, 9230, 12680, 14768, 16484, 18460, 20605, 22507, 25360, 32968, 36920, 41210, 45014, 65936, 73840, 82420, 90028, 112535, 164840, 180056, 225070, 292591, 329680, 360112, 450140, 585182, 900280, 1170364, 1462955, 1800560, 2340728, 2925910, 4681456, 5851820, 11703640, 23407280]

約数ペア:

[(1, 23407280), (2, 11703640), (4, 5851820), (5, 4681456), (8, 2925910), (10, 2340728), (13, 1800560), (16, 1462955), (20, 1170364), (26, 900280), (40, 585182), (52, 450140), (65, 360112), (71, 329680), (80, 292591), (104, 225070), (130, 180056), (142, 164840), (208, 112535), (260, 90028), (284, 82420), (317, 73840), (355, 65936), (520, 45014), (568, 41210), (634, 36920), (710, 32968), (923, 25360), (1040, 22507), (1136, 20605), (1268, 18460), (1420, 16484), (1585, 14768), (1846, 12680), (2536, 9230), (2840, 8242), (3170, 7384), (3692, 6340), (4121, 5680), (4615, 5072)]